Commit | Line | Data |
---|---|---|
906c8d75 | 1 | /* |
cb2c86fd | 2 | * This file contains job initialization and setup functions. |
906c8d75 | 3 | */ |
ebac4655 JA |
4 | #include <stdio.h> |
5 | #include <stdlib.h> | |
6 | #include <unistd.h> | |
7 | #include <fcntl.h> | |
8 | #include <ctype.h> | |
9 | #include <string.h> | |
10 | #include <errno.h> | |
b4692828 | 11 | #include <getopt.h> |
ebac4655 JA |
12 | #include <sys/ipc.h> |
13 | #include <sys/shm.h> | |
14 | #include <sys/types.h> | |
15 | #include <sys/stat.h> | |
16 | ||
17 | #include "fio.h" | |
cb2c86fd | 18 | #include "parse.h" |
2e5cdb11 | 19 | #include "smalloc.h" |
380065aa | 20 | #include "filehash.h" |
4f5af7b2 | 21 | #include "verify.h" |
ebac4655 | 22 | |
a8617add | 23 | static char fio_version_string[] = "fio 1.35"; |
214e1eca | 24 | |
ee738499 | 25 | #define FIO_RANDSEED (0xb1899bedUL) |
ebac4655 | 26 | |
214e1eca JA |
27 | static char **ini_file; |
28 | static int max_jobs = MAX_JOBS; | |
cca73aa7 | 29 | static int dump_cmdline; |
e1f36503 | 30 | |
be4ecfdf | 31 | static struct thread_data def_thread; |
214e1eca | 32 | struct thread_data *threads = NULL; |
e1f36503 | 33 | |
214e1eca JA |
34 | int exitall_on_terminate = 0; |
35 | int terse_output = 0; | |
e592a06b | 36 | int eta_print; |
214e1eca JA |
37 | unsigned long long mlock_size = 0; |
38 | FILE *f_out = NULL; | |
39 | FILE *f_err = NULL; | |
01f06b63 | 40 | char *job_section = NULL; |
ee738499 | 41 | |
214e1eca | 42 | int write_bw_log = 0; |
4241ea8f | 43 | int read_only = 0; |
214e1eca | 44 | |
5ec10eaa JA |
45 | static int def_timeout; |
46 | static int write_lat_log; | |
e1f36503 | 47 | |
214e1eca | 48 | static int prev_group_jobs; |
b4692828 | 49 | |
ee56ad50 | 50 | unsigned long fio_debug = 0; |
5e1d306e JA |
51 | unsigned int fio_debug_jobno = -1; |
52 | unsigned int *fio_debug_jobp = NULL; | |
ee56ad50 | 53 | |
b4692828 JA |
54 | /* |
55 | * Command line options. These will contain the above, plus a few | |
56 | * extra that only pertain to fio itself and not jobs. | |
57 | */ | |
5ec10eaa | 58 | static struct option l_opts[FIO_NR_OPTIONS] = { |
b4692828 JA |
59 | { |
60 | .name = "output", | |
61 | .has_arg = required_argument, | |
62 | .val = 'o', | |
63 | }, | |
64 | { | |
65 | .name = "timeout", | |
66 | .has_arg = required_argument, | |
67 | .val = 't', | |
68 | }, | |
69 | { | |
70 | .name = "latency-log", | |
71 | .has_arg = required_argument, | |
72 | .val = 'l', | |
73 | }, | |
74 | { | |
75 | .name = "bandwidth-log", | |
76 | .has_arg = required_argument, | |
77 | .val = 'b', | |
78 | }, | |
79 | { | |
80 | .name = "minimal", | |
81 | .has_arg = optional_argument, | |
82 | .val = 'm', | |
83 | }, | |
84 | { | |
85 | .name = "version", | |
86 | .has_arg = no_argument, | |
87 | .val = 'v', | |
88 | }, | |
fd28ca49 JA |
89 | { |
90 | .name = "help", | |
91 | .has_arg = no_argument, | |
92 | .val = 'h', | |
93 | }, | |
94 | { | |
95 | .name = "cmdhelp", | |
320beefe | 96 | .has_arg = optional_argument, |
fd28ca49 JA |
97 | .val = 'c', |
98 | }, | |
cca73aa7 JA |
99 | { |
100 | .name = "showcmd", | |
101 | .has_arg = no_argument, | |
724e4435 JA |
102 | .val = 's', |
103 | }, | |
104 | { | |
105 | .name = "readonly", | |
106 | .has_arg = no_argument, | |
107 | .val = 'r', | |
cca73aa7 | 108 | }, |
e592a06b AC |
109 | { |
110 | .name = "eta", | |
111 | .has_arg = required_argument, | |
112 | .val = 'e', | |
113 | }, | |
ee56ad50 JA |
114 | { |
115 | .name = "debug", | |
116 | .has_arg = required_argument, | |
117 | .val = 'd', | |
118 | }, | |
01f06b63 JA |
119 | { |
120 | .name = "section", | |
121 | .has_arg = required_argument, | |
122 | .val = 'x', | |
123 | }, | |
2b386d25 JA |
124 | { |
125 | .name = "alloc-size", | |
126 | .has_arg = required_argument, | |
127 | .val = 'a', | |
128 | }, | |
9ac8a797 JA |
129 | { |
130 | .name = "profile", | |
131 | .has_arg = required_argument, | |
132 | .val = 'p', | |
133 | }, | |
b4692828 JA |
134 | { |
135 | .name = NULL, | |
136 | }, | |
137 | }; | |
138 | ||
9ac8a797 | 139 | static const char *tiobench_opts[] = { |
3f5bf577 | 140 | "buffered=0", "size=4*1024*$mb_memory", "bs=4k", "timeout=600", |
9ac8a797 JA |
141 | "numjobs=4", "group_reporting", "thread", "overwrite=1", |
142 | "filename=.fio.tio.1:.fio.tio.2:.fio.tio.3:.fio.tio.4", | |
143 | "name=seqwrite", "rw=write", "end_fsync=1", | |
144 | "name=randwrite", "stonewall", "rw=randwrite", "end_fsync=1", | |
145 | "name=seqread", "stonewall", "rw=read", | |
146 | "name=randread", "stonewall", "rw=randread", NULL, | |
147 | }; | |
148 | ||
149 | static const char **fio_prof_strings[PROFILE_END] = { | |
150 | NULL, | |
151 | tiobench_opts, | |
152 | }; | |
153 | ||
154 | static const char *profiles[PROFILE_END] = { | |
155 | "none", | |
156 | "tiobench", | |
157 | }; | |
158 | ||
9728ce37 JB |
159 | FILE *get_f_out() |
160 | { | |
161 | return f_out; | |
162 | } | |
163 | ||
164 | FILE *get_f_err() | |
165 | { | |
166 | return f_err; | |
167 | } | |
168 | ||
906c8d75 JA |
169 | /* |
170 | * Return a free job structure. | |
171 | */ | |
ebac4655 JA |
172 | static struct thread_data *get_new_job(int global, struct thread_data *parent) |
173 | { | |
174 | struct thread_data *td; | |
175 | ||
176 | if (global) | |
177 | return &def_thread; | |
178 | if (thread_number >= max_jobs) | |
179 | return NULL; | |
180 | ||
181 | td = &threads[thread_number++]; | |
ddaeaa5a | 182 | *td = *parent; |
ebac4655 | 183 | |
cade3ef4 | 184 | dup_files(td, parent); |
d23bb327 | 185 | options_mem_dupe(td); |
cade3ef4 | 186 | |
ebac4655 | 187 | td->thread_number = thread_number; |
ebac4655 JA |
188 | return td; |
189 | } | |
190 | ||
191 | static void put_job(struct thread_data *td) | |
192 | { | |
549577a7 JA |
193 | if (td == &def_thread) |
194 | return; | |
195 | ||
16edf25d | 196 | if (td->error) |
6d86144d | 197 | log_info("fio: %s\n", td->verror); |
16edf25d | 198 | |
ebac4655 JA |
199 | memset(&threads[td->thread_number - 1], 0, sizeof(*td)); |
200 | thread_number--; | |
201 | } | |
202 | ||
581e7141 | 203 | static int __setup_rate(struct thread_data *td, enum fio_ddir ddir) |
127f6865 | 204 | { |
581e7141 | 205 | unsigned int bs = td->o.min_bs[ddir]; |
127f6865 | 206 | unsigned long long rate; |
581e7141 | 207 | unsigned long ios_per_msec; |
127f6865 | 208 | |
581e7141 JA |
209 | if (td->o.rate[ddir]) { |
210 | rate = td->o.rate[ddir]; | |
211 | ios_per_msec = (rate * 1000LL) / bs; | |
127f6865 | 212 | } else |
581e7141 | 213 | ios_per_msec = td->o.rate_iops[ddir] * 1000UL; |
127f6865 | 214 | |
581e7141 | 215 | if (!ios_per_msec) { |
127f6865 JA |
216 | log_err("rate lower than supported\n"); |
217 | return -1; | |
218 | } | |
219 | ||
581e7141 JA |
220 | td->rate_usec_cycle[ddir] = 1000000000ULL / ios_per_msec; |
221 | td->rate_pending_usleep[ddir] = 0; | |
127f6865 JA |
222 | return 0; |
223 | } | |
224 | ||
581e7141 JA |
225 | static int setup_rate(struct thread_data *td) |
226 | { | |
227 | int ret = 0; | |
228 | ||
229 | if (td->o.rate[DDIR_READ] || td->o.rate_iops[DDIR_READ]) | |
230 | ret = __setup_rate(td, DDIR_READ); | |
231 | if (td->o.rate[DDIR_WRITE] || td->o.rate_iops[DDIR_WRITE]) | |
232 | ret |= __setup_rate(td, DDIR_WRITE); | |
233 | ||
234 | return ret; | |
235 | } | |
236 | ||
8347239a JA |
237 | static int fixed_block_size(struct thread_options *o) |
238 | { | |
239 | return o->min_bs[DDIR_READ] == o->max_bs[DDIR_READ] && | |
240 | o->min_bs[DDIR_WRITE] == o->max_bs[DDIR_WRITE] && | |
241 | o->min_bs[DDIR_READ] == o->min_bs[DDIR_WRITE]; | |
242 | } | |
243 | ||
dad915e3 JA |
244 | /* |
245 | * Lazy way of fixing up options that depend on each other. We could also | |
246 | * define option callback handlers, but this is easier. | |
247 | */ | |
4e991c23 | 248 | static int fixup_options(struct thread_data *td) |
e1f36503 | 249 | { |
2dc1bbeb | 250 | struct thread_options *o = &td->o; |
dad915e3 | 251 | |
f356d01d JA |
252 | #ifndef FIO_HAVE_PSHARED_MUTEX |
253 | if (!td->o.use_thread) { | |
254 | log_info("fio: this platform does not support process shared" | |
255 | " mutexes, forcing use of threads. Use the 'thread'" | |
256 | " option to get rid of this warning.\n"); | |
257 | td->o.use_thread = 1; | |
258 | } | |
259 | #endif | |
260 | ||
2dc1bbeb | 261 | if (o->write_iolog_file && o->read_iolog_file) { |
076efc7c | 262 | log_err("fio: read iolog overrides write_iolog\n"); |
2dc1bbeb JA |
263 | free(o->write_iolog_file); |
264 | o->write_iolog_file = NULL; | |
076efc7c | 265 | } |
16b462ae | 266 | |
16b462ae JA |
267 | /* |
268 | * only really works for sequential io for now, and with 1 file | |
269 | */ | |
2dc1bbeb JA |
270 | if (o->zone_size && td_random(td) && o->open_files == 1) |
271 | o->zone_size = 0; | |
16b462ae JA |
272 | |
273 | /* | |
274 | * Reads can do overwrites, we always need to pre-create the file | |
275 | */ | |
276 | if (td_read(td) || td_rw(td)) | |
2dc1bbeb | 277 | o->overwrite = 1; |
16b462ae | 278 | |
2dc1bbeb | 279 | if (!o->min_bs[DDIR_READ]) |
5ec10eaa | 280 | o->min_bs[DDIR_READ] = o->bs[DDIR_READ]; |
2dc1bbeb JA |
281 | if (!o->max_bs[DDIR_READ]) |
282 | o->max_bs[DDIR_READ] = o->bs[DDIR_READ]; | |
283 | if (!o->min_bs[DDIR_WRITE]) | |
5ec10eaa | 284 | o->min_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; |
2dc1bbeb JA |
285 | if (!o->max_bs[DDIR_WRITE]) |
286 | o->max_bs[DDIR_WRITE] = o->bs[DDIR_WRITE]; | |
a00735e6 | 287 | |
2dc1bbeb | 288 | o->rw_min_bs = min(o->min_bs[DDIR_READ], o->min_bs[DDIR_WRITE]); |
a00735e6 | 289 | |
2b7a01d0 JA |
290 | /* |
291 | * For random IO, allow blockalign offset other than min_bs. | |
292 | */ | |
293 | if (!o->ba[DDIR_READ] || !td_random(td)) | |
294 | o->ba[DDIR_READ] = o->min_bs[DDIR_READ]; | |
295 | if (!o->ba[DDIR_WRITE] || !td_random(td)) | |
296 | o->ba[DDIR_WRITE] = o->min_bs[DDIR_WRITE]; | |
297 | ||
298 | if ((o->ba[DDIR_READ] != o->min_bs[DDIR_READ] || | |
299 | o->ba[DDIR_WRITE] != o->min_bs[DDIR_WRITE]) && | |
300 | !td->o.norandommap) { | |
301 | log_err("fio: Any use of blockalign= turns off randommap\n"); | |
302 | td->o.norandommap = 1; | |
303 | } | |
304 | ||
2dc1bbeb JA |
305 | if (!o->file_size_high) |
306 | o->file_size_high = o->file_size_low; | |
9c60ce64 | 307 | |
8347239a JA |
308 | if (o->norandommap && o->verify != VERIFY_NONE |
309 | && !fixed_block_size(o)) { | |
310 | log_err("fio: norandommap given for variable block sizes, " | |
311 | "verify disabled\n"); | |
2dc1bbeb | 312 | o->verify = VERIFY_NONE; |
bb8895e0 | 313 | } |
2dc1bbeb | 314 | if (o->bs_unaligned && (o->odirect || td->io_ops->flags & FIO_RAWIO)) |
690adba3 | 315 | log_err("fio: bs_unaligned may not work with raw io\n"); |
e0a22335 | 316 | |
48097d5c JA |
317 | /* |
318 | * thinktime_spin must be less than thinktime | |
319 | */ | |
2dc1bbeb JA |
320 | if (o->thinktime_spin > o->thinktime) |
321 | o->thinktime_spin = o->thinktime; | |
e916b390 JA |
322 | |
323 | /* | |
324 | * The low water mark cannot be bigger than the iodepth | |
325 | */ | |
2dc1bbeb | 326 | if (o->iodepth_low > o->iodepth || !o->iodepth_low) { |
9467b77c JA |
327 | /* |
328 | * syslet work around - if the workload is sequential, | |
329 | * we want to let the queue drain all the way down to | |
330 | * avoid seeking between async threads | |
331 | */ | |
332 | if (!strcmp(td->io_ops->name, "syslet-rw") && !td_random(td)) | |
2dc1bbeb | 333 | o->iodepth_low = 1; |
9467b77c | 334 | else |
2dc1bbeb | 335 | o->iodepth_low = o->iodepth; |
9467b77c | 336 | } |
cb5ab512 JA |
337 | |
338 | /* | |
339 | * If batch number isn't set, default to the same as iodepth | |
340 | */ | |
2dc1bbeb JA |
341 | if (o->iodepth_batch > o->iodepth || !o->iodepth_batch) |
342 | o->iodepth_batch = o->iodepth; | |
b5af8293 | 343 | |
2dc1bbeb JA |
344 | if (o->nr_files > td->files_index) |
345 | o->nr_files = td->files_index; | |
9f9214f2 | 346 | |
2dc1bbeb JA |
347 | if (o->open_files > o->nr_files || !o->open_files) |
348 | o->open_files = o->nr_files; | |
4e991c23 | 349 | |
581e7141 JA |
350 | if (((o->rate[0] + o->rate[1]) && (o->rate_iops[0] + o->rate_iops[1]))|| |
351 | ((o->ratemin[0] + o->ratemin[1]) && (o->rate_iops_min[0] + | |
352 | o->rate_iops_min[1]))) { | |
4e991c23 JA |
353 | log_err("fio: rate and rate_iops are mutually exclusive\n"); |
354 | return 1; | |
355 | } | |
581e7141 JA |
356 | if ((o->rate[0] < o->ratemin[0]) || (o->rate[1] < o->ratemin[1]) || |
357 | (o->rate_iops[0] < o->rate_iops_min[0]) || | |
358 | (o->rate_iops[1] < o->rate_iops_min[1])) { | |
4e991c23 JA |
359 | log_err("fio: minimum rate exceeds rate\n"); |
360 | return 1; | |
361 | } | |
362 | ||
cf4464ca JA |
363 | if (!o->timeout && o->time_based) { |
364 | log_err("fio: time_based requires a runtime/timeout setting\n"); | |
365 | o->time_based = 0; | |
366 | } | |
367 | ||
aa31f1f1 | 368 | if (o->fill_device && !o->size) |
5921e80c | 369 | o->size = -1ULL; |
5ec10eaa | 370 | |
79713149 JA |
371 | if (td_rw(td) && td->o.verify != VERIFY_NONE) |
372 | log_info("fio: mixed read/write workload with verify. May not " | |
373 | "work as expected, unless you pre-populated the file\n"); | |
aa31f1f1 | 374 | |
41ccd845 JA |
375 | if (td->o.verify != VERIFY_NONE) |
376 | td->o.refill_buffers = 1; | |
377 | ||
9c0d2241 | 378 | if (td->o.pre_read) { |
34f1c044 | 379 | td->o.invalidate_cache = 0; |
9c0d2241 JA |
380 | if (td->io_ops->flags & FIO_PIPEIO) |
381 | log_info("fio: cannot pre-read files with an IO engine" | |
382 | " that isn't seekable. Pre-read disabled.\n"); | |
383 | } | |
34f1c044 | 384 | |
4e991c23 | 385 | return 0; |
e1f36503 JA |
386 | } |
387 | ||
f8977ee6 JA |
388 | /* |
389 | * This function leaks the buffer | |
390 | */ | |
391 | static char *to_kmg(unsigned int val) | |
392 | { | |
393 | char *buf = malloc(32); | |
f3502ba2 | 394 | char post[] = { 0, 'K', 'M', 'G', 'P', 'E', 0 }; |
f8977ee6 JA |
395 | char *p = post; |
396 | ||
245142ff | 397 | do { |
f8977ee6 JA |
398 | if (val & 1023) |
399 | break; | |
400 | ||
401 | val >>= 10; | |
402 | p++; | |
245142ff | 403 | } while (*p); |
f8977ee6 JA |
404 | |
405 | snprintf(buf, 31, "%u%c", val, *p); | |
406 | return buf; | |
407 | } | |
408 | ||
09629a90 JA |
409 | /* External engines are specified by "external:name.o") */ |
410 | static const char *get_engine_name(const char *str) | |
411 | { | |
412 | char *p = strstr(str, ":"); | |
413 | ||
414 | if (!p) | |
415 | return str; | |
416 | ||
417 | p++; | |
418 | strip_blank_front(&p); | |
419 | strip_blank_end(p); | |
420 | return p; | |
421 | } | |
422 | ||
e132cbae JA |
423 | static int exists_and_not_file(const char *filename) |
424 | { | |
425 | struct stat sb; | |
426 | ||
427 | if (lstat(filename, &sb) == -1) | |
428 | return 0; | |
429 | ||
430 | if (S_ISREG(sb.st_mode)) | |
431 | return 0; | |
432 | ||
433 | return 1; | |
434 | } | |
435 | ||
5bfc35d7 JA |
436 | void td_fill_rand_seeds(struct thread_data *td) |
437 | { | |
438 | os_random_seed(td->rand_seeds[0], &td->bsrange_state); | |
439 | os_random_seed(td->rand_seeds[1], &td->verify_state); | |
440 | os_random_seed(td->rand_seeds[2], &td->rwmix_state); | |
441 | ||
442 | if (td->o.file_service_type == FIO_FSERVICE_RANDOM) | |
443 | os_random_seed(td->rand_seeds[3], &td->next_file_state); | |
444 | ||
445 | os_random_seed(td->rand_seeds[5], &td->file_size_state); | |
446 | ||
447 | if (!td_random(td)) | |
448 | return; | |
449 | ||
450 | if (td->o.rand_repeatable) | |
451 | td->rand_seeds[4] = FIO_RANDSEED * td->thread_number; | |
452 | ||
453 | os_random_seed(td->rand_seeds[4], &td->random_state); | |
454 | } | |
455 | ||
9c60ce64 JA |
456 | /* |
457 | * Initialize the various random states we need (random io, block size ranges, | |
458 | * read/write mix, etc). | |
459 | */ | |
460 | static int init_random_state(struct thread_data *td) | |
461 | { | |
68727076 | 462 | int fd; |
9c60ce64 JA |
463 | |
464 | fd = open("/dev/urandom", O_RDONLY); | |
465 | if (fd == -1) { | |
466 | td_verror(td, errno, "open"); | |
467 | return 1; | |
468 | } | |
469 | ||
5bfc35d7 JA |
470 | if (read(fd, td->rand_seeds, sizeof(td->rand_seeds)) < |
471 | (int) sizeof(td->rand_seeds)) { | |
9c60ce64 JA |
472 | td_verror(td, EIO, "read"); |
473 | close(fd); | |
474 | return 1; | |
475 | } | |
476 | ||
477 | close(fd); | |
5bfc35d7 | 478 | td_fill_rand_seeds(td); |
9c60ce64 JA |
479 | return 0; |
480 | } | |
481 | ||
906c8d75 JA |
482 | /* |
483 | * Adds a job to the list of things todo. Sanitizes the various options | |
484 | * to make sure we don't have conflicts, and initializes various | |
485 | * members of td. | |
486 | */ | |
75154845 | 487 | static int add_job(struct thread_data *td, const char *jobname, int job_add_num) |
ebac4655 | 488 | { |
413dd459 JA |
489 | const char *ddir_str[] = { NULL, "read", "write", "rw", NULL, |
490 | "randread", "randwrite", "randrw" }; | |
af52b345 | 491 | unsigned int i; |
09629a90 | 492 | const char *engine; |
af52b345 | 493 | char fname[PATH_MAX]; |
e132cbae | 494 | int numjobs, file_alloced; |
ebac4655 | 495 | |
ebac4655 JA |
496 | /* |
497 | * the def_thread is just for options, it's not a real job | |
498 | */ | |
499 | if (td == &def_thread) | |
500 | return 0; | |
501 | ||
cca73aa7 JA |
502 | /* |
503 | * if we are just dumping the output command line, don't add the job | |
504 | */ | |
505 | if (dump_cmdline) { | |
506 | put_job(td); | |
507 | return 0; | |
508 | } | |
509 | ||
2dc1bbeb | 510 | engine = get_engine_name(td->o.ioengine); |
09629a90 JA |
511 | td->io_ops = load_ioengine(td, engine); |
512 | if (!td->io_ops) { | |
513 | log_err("fio: failed to load engine %s\n", engine); | |
205927a3 | 514 | goto err; |
09629a90 | 515 | } |
df64119d | 516 | |
2dc1bbeb | 517 | if (td->o.use_thread) |
9cedf167 JA |
518 | nr_thread++; |
519 | else | |
520 | nr_process++; | |
521 | ||
2dc1bbeb | 522 | if (td->o.odirect) |
690adba3 JA |
523 | td->io_ops->flags |= FIO_RAWIO; |
524 | ||
e132cbae | 525 | file_alloced = 0; |
691c8fb0 | 526 | if (!td->o.filename && !td->files_index && !td->o.read_iolog_file) { |
e132cbae | 527 | file_alloced = 1; |
80be24f4 | 528 | |
2dc1bbeb | 529 | if (td->o.nr_files == 1 && exists_and_not_file(jobname)) |
e132cbae | 530 | add_file(td, jobname); |
7b05a215 | 531 | else { |
2dc1bbeb | 532 | for (i = 0; i < td->o.nr_files; i++) { |
5ec10eaa JA |
533 | sprintf(fname, "%s.%d.%d", jobname, |
534 | td->thread_number, i); | |
7b05a215 JA |
535 | add_file(td, fname); |
536 | } | |
af52b345 | 537 | } |
0af7b542 | 538 | } |
ebac4655 | 539 | |
4e991c23 JA |
540 | if (fixup_options(td)) |
541 | goto err; | |
e0a22335 | 542 | |
07eb79df JA |
543 | if (td->io_ops->flags & FIO_DISKLESSIO) { |
544 | struct fio_file *f; | |
545 | ||
546 | for_each_file(td, f, i) | |
547 | f->real_file_size = -1ULL; | |
548 | } | |
549 | ||
cdd18ad8 | 550 | td->mutex = fio_mutex_init(0); |
ebac4655 | 551 | |
756867bd JA |
552 | td->ts.clat_stat[0].min_val = td->ts.clat_stat[1].min_val = ULONG_MAX; |
553 | td->ts.slat_stat[0].min_val = td->ts.slat_stat[1].min_val = ULONG_MAX; | |
554 | td->ts.bw_stat[0].min_val = td->ts.bw_stat[1].min_val = ULONG_MAX; | |
1e3d53ac | 555 | td->ddir_nr = td->o.ddir_nr; |
ebac4655 | 556 | |
755c3189 | 557 | if ((td->o.stonewall || td->o.new_group) && prev_group_jobs) { |
3c5df6fa | 558 | prev_group_jobs = 0; |
ebac4655 | 559 | groupid++; |
3c5df6fa | 560 | } |
ebac4655 JA |
561 | |
562 | td->groupid = groupid; | |
3c5df6fa | 563 | prev_group_jobs++; |
ebac4655 | 564 | |
9c60ce64 JA |
565 | if (init_random_state(td)) |
566 | goto err; | |
567 | ||
ebac4655 JA |
568 | if (setup_rate(td)) |
569 | goto err; | |
570 | ||
2dc1bbeb | 571 | if (td->o.write_lat_log) { |
756867bd JA |
572 | setup_log(&td->ts.slat_log); |
573 | setup_log(&td->ts.clat_log); | |
ebac4655 | 574 | } |
2dc1bbeb | 575 | if (td->o.write_bw_log) |
756867bd | 576 | setup_log(&td->ts.bw_log); |
ebac4655 | 577 | |
2dc1bbeb JA |
578 | if (!td->o.name) |
579 | td->o.name = strdup(jobname); | |
01452055 | 580 | |
c6ae0a5b | 581 | if (!terse_output) { |
b990b5c0 | 582 | if (!job_add_num) { |
5ec10eaa JA |
583 | if (!strcmp(td->io_ops->name, "cpuio")) { |
584 | log_info("%s: ioengine=cpu, cpuload=%u," | |
585 | " cpucycle=%u\n", td->o.name, | |
586 | td->o.cpuload, | |
587 | td->o.cpucycle); | |
588 | } else { | |
f8977ee6 JA |
589 | char *c1, *c2, *c3, *c4; |
590 | ||
2dc1bbeb JA |
591 | c1 = to_kmg(td->o.min_bs[DDIR_READ]); |
592 | c2 = to_kmg(td->o.max_bs[DDIR_READ]); | |
593 | c3 = to_kmg(td->o.min_bs[DDIR_WRITE]); | |
594 | c4 = to_kmg(td->o.max_bs[DDIR_WRITE]); | |
f8977ee6 | 595 | |
5ec10eaa JA |
596 | log_info("%s: (g=%d): rw=%s, bs=%s-%s/%s-%s," |
597 | " ioengine=%s, iodepth=%u\n", | |
598 | td->o.name, td->groupid, | |
599 | ddir_str[td->o.td_ddir], | |
600 | c1, c2, c3, c4, | |
601 | td->io_ops->name, | |
602 | td->o.iodepth); | |
f8977ee6 JA |
603 | |
604 | free(c1); | |
605 | free(c2); | |
606 | free(c3); | |
607 | free(c4); | |
608 | } | |
b990b5c0 | 609 | } else if (job_add_num == 1) |
6d86144d | 610 | log_info("...\n"); |
c6ae0a5b | 611 | } |
ebac4655 JA |
612 | |
613 | /* | |
614 | * recurse add identical jobs, clear numjobs and stonewall options | |
615 | * as they don't apply to sub-jobs | |
616 | */ | |
2dc1bbeb | 617 | numjobs = td->o.numjobs; |
ebac4655 JA |
618 | while (--numjobs) { |
619 | struct thread_data *td_new = get_new_job(0, td); | |
620 | ||
621 | if (!td_new) | |
622 | goto err; | |
623 | ||
2dc1bbeb JA |
624 | td_new->o.numjobs = 1; |
625 | td_new->o.stonewall = 0; | |
92c1d41f | 626 | td_new->o.new_group = 0; |
e132cbae JA |
627 | |
628 | if (file_alloced) { | |
2dc1bbeb | 629 | td_new->o.filename = NULL; |
e132cbae | 630 | td_new->files_index = 0; |
4e6ea2f1 | 631 | td_new->files_size = 0; |
e132cbae JA |
632 | td_new->files = NULL; |
633 | } | |
634 | ||
75154845 | 635 | job_add_num = numjobs - 1; |
ebac4655 | 636 | |
75154845 | 637 | if (add_job(td_new, jobname, job_add_num)) |
ebac4655 JA |
638 | goto err; |
639 | } | |
3c5df6fa | 640 | |
ebac4655 JA |
641 | return 0; |
642 | err: | |
643 | put_job(td); | |
644 | return -1; | |
645 | } | |
646 | ||
01f06b63 JA |
647 | static int skip_this_section(const char *name) |
648 | { | |
649 | if (!job_section) | |
650 | return 0; | |
651 | if (!strncmp(name, "global", 6)) | |
652 | return 0; | |
653 | ||
b36beb6e | 654 | return strcmp(job_section, name); |
01f06b63 JA |
655 | } |
656 | ||
ebac4655 JA |
657 | static int is_empty_or_comment(char *line) |
658 | { | |
659 | unsigned int i; | |
660 | ||
661 | for (i = 0; i < strlen(line); i++) { | |
662 | if (line[i] == ';') | |
663 | return 1; | |
5cc2da30 IM |
664 | if (line[i] == '#') |
665 | return 1; | |
ebac4655 JA |
666 | if (!isspace(line[i]) && !iscntrl(line[i])) |
667 | return 0; | |
668 | } | |
669 | ||
670 | return 1; | |
671 | } | |
672 | ||
07261983 JA |
673 | /* |
674 | * This is our [ini] type file parser. | |
675 | */ | |
1e97cce9 | 676 | static int parse_jobs_ini(char *file, int stonewall_flag) |
ebac4655 | 677 | { |
e1f36503 | 678 | unsigned int global; |
ebac4655 | 679 | struct thread_data *td; |
fee3bb48 | 680 | char *string, *name; |
ebac4655 JA |
681 | FILE *f; |
682 | char *p; | |
0c7e37a0 | 683 | int ret = 0, stonewall; |
097b2991 | 684 | int first_sect = 1; |
ccf8f127 | 685 | int skip_fgets = 0; |
01f06b63 | 686 | int inside_skip = 0; |
3b8b7135 JA |
687 | char **opts; |
688 | int i, alloc_opts, num_opts; | |
ebac4655 | 689 | |
5a729cbe AC |
690 | if (!strcmp(file, "-")) |
691 | f = stdin; | |
692 | else | |
693 | f = fopen(file, "r"); | |
694 | ||
ebac4655 | 695 | if (!f) { |
aea47d44 | 696 | perror("fopen job file"); |
ebac4655 JA |
697 | return 1; |
698 | } | |
699 | ||
700 | string = malloc(4096); | |
7f7e6e59 JA |
701 | |
702 | /* | |
703 | * it's really 256 + small bit, 280 should suffice | |
704 | */ | |
705 | name = malloc(280); | |
706 | memset(name, 0, 280); | |
ebac4655 | 707 | |
3b8b7135 JA |
708 | alloc_opts = 8; |
709 | opts = malloc(sizeof(char *) * alloc_opts); | |
b7c6302d | 710 | num_opts = 0; |
3b8b7135 | 711 | |
0c7e37a0 | 712 | stonewall = stonewall_flag; |
7c124ac1 | 713 | do { |
ccf8f127 JA |
714 | /* |
715 | * if skip_fgets is set, we already have loaded a line we | |
716 | * haven't handled. | |
717 | */ | |
718 | if (!skip_fgets) { | |
719 | p = fgets(string, 4095, f); | |
720 | if (!p) | |
721 | break; | |
722 | } | |
cdc7f193 | 723 | |
ccf8f127 | 724 | skip_fgets = 0; |
cdc7f193 | 725 | strip_blank_front(&p); |
6c7c7da1 | 726 | strip_blank_end(p); |
cdc7f193 | 727 | |
ebac4655 JA |
728 | if (is_empty_or_comment(p)) |
729 | continue; | |
6c7c7da1 | 730 | if (sscanf(p, "[%255s]", name) != 1) { |
01f06b63 JA |
731 | if (inside_skip) |
732 | continue; | |
5ec10eaa JA |
733 | log_err("fio: option <%s> outside of [] job section\n", |
734 | p); | |
088b4207 | 735 | break; |
6c7c7da1 | 736 | } |
ebac4655 | 737 | |
01f06b63 JA |
738 | if (skip_this_section(name)) { |
739 | inside_skip = 1; | |
740 | continue; | |
741 | } else | |
742 | inside_skip = 0; | |
743 | ||
ebac4655 JA |
744 | global = !strncmp(name, "global", 6); |
745 | ||
746 | name[strlen(name) - 1] = '\0'; | |
747 | ||
cca73aa7 | 748 | if (dump_cmdline) { |
097b2991 JA |
749 | if (first_sect) |
750 | log_info("fio "); | |
cca73aa7 JA |
751 | if (!global) |
752 | log_info("--name=%s ", name); | |
097b2991 | 753 | first_sect = 0; |
cca73aa7 JA |
754 | } |
755 | ||
ebac4655 | 756 | td = get_new_job(global, &def_thread); |
45410acb JA |
757 | if (!td) { |
758 | ret = 1; | |
759 | break; | |
760 | } | |
ebac4655 | 761 | |
972cfd25 JA |
762 | /* |
763 | * Seperate multiple job files by a stonewall | |
764 | */ | |
f9481919 | 765 | if (!global && stonewall) { |
2dc1bbeb | 766 | td->o.stonewall = stonewall; |
972cfd25 JA |
767 | stonewall = 0; |
768 | } | |
769 | ||
3b8b7135 JA |
770 | num_opts = 0; |
771 | memset(opts, 0, alloc_opts * sizeof(char *)); | |
772 | ||
ebac4655 JA |
773 | while ((p = fgets(string, 4096, f)) != NULL) { |
774 | if (is_empty_or_comment(p)) | |
775 | continue; | |
e1f36503 | 776 | |
b6754f9d | 777 | strip_blank_front(&p); |
7c124ac1 | 778 | |
ccf8f127 JA |
779 | /* |
780 | * new section, break out and make sure we don't | |
781 | * fgets() a new line at the top. | |
782 | */ | |
783 | if (p[0] == '[') { | |
784 | skip_fgets = 1; | |
7c124ac1 | 785 | break; |
ccf8f127 | 786 | } |
7c124ac1 | 787 | |
4ae3f763 | 788 | strip_blank_end(p); |
aea47d44 | 789 | |
3b8b7135 JA |
790 | if (num_opts == alloc_opts) { |
791 | alloc_opts <<= 1; | |
792 | opts = realloc(opts, | |
793 | alloc_opts * sizeof(char *)); | |
794 | } | |
795 | ||
796 | opts[num_opts] = strdup(p); | |
797 | num_opts++; | |
ebac4655 | 798 | } |
ebac4655 | 799 | |
3b8b7135 JA |
800 | ret = fio_options_parse(td, opts, num_opts); |
801 | if (!ret) { | |
802 | if (dump_cmdline) | |
803 | for (i = 0; i < num_opts; i++) | |
804 | log_info("--%s ", opts[i]); | |
805 | ||
45410acb | 806 | ret = add_job(td, name, 0); |
3b8b7135 | 807 | } else { |
b1508cf9 JA |
808 | log_err("fio: job %s dropped\n", name); |
809 | put_job(td); | |
45410acb | 810 | } |
3b8b7135 JA |
811 | |
812 | for (i = 0; i < num_opts; i++) | |
813 | free(opts[i]); | |
814 | num_opts = 0; | |
7c124ac1 | 815 | } while (!ret); |
ebac4655 | 816 | |
cca73aa7 JA |
817 | if (dump_cmdline) |
818 | log_info("\n"); | |
819 | ||
3b8b7135 JA |
820 | for (i = 0; i < num_opts; i++) |
821 | free(opts[i]); | |
822 | ||
ebac4655 JA |
823 | free(string); |
824 | free(name); | |
2577594d | 825 | free(opts); |
5a729cbe AC |
826 | if (f != stdin) |
827 | fclose(f); | |
45410acb | 828 | return ret; |
ebac4655 JA |
829 | } |
830 | ||
831 | static int fill_def_thread(void) | |
832 | { | |
833 | memset(&def_thread, 0, sizeof(def_thread)); | |
834 | ||
375b2695 | 835 | fio_getaffinity(getpid(), &def_thread.o.cpumask); |
ebac4655 JA |
836 | |
837 | /* | |
ee738499 | 838 | * fill default options |
ebac4655 | 839 | */ |
214e1eca | 840 | fio_fill_default_options(&def_thread); |
ee738499 | 841 | |
2dc1bbeb JA |
842 | def_thread.o.timeout = def_timeout; |
843 | def_thread.o.write_bw_log = write_bw_log; | |
844 | def_thread.o.write_lat_log = write_lat_log; | |
ee738499 | 845 | |
ebac4655 JA |
846 | return 0; |
847 | } | |
848 | ||
214e1eca JA |
849 | static void free_shm(void) |
850 | { | |
851 | struct shmid_ds sbuf; | |
852 | ||
853 | if (threads) { | |
5e1d306e JA |
854 | void *tp = threads; |
855 | ||
214e1eca | 856 | threads = NULL; |
5e1d306e JA |
857 | file_hash_exit(); |
858 | fio_debug_jobp = NULL; | |
859 | shmdt(tp); | |
214e1eca JA |
860 | shmctl(shm_id, IPC_RMID, &sbuf); |
861 | } | |
2e5cdb11 JA |
862 | |
863 | scleanup(); | |
214e1eca JA |
864 | } |
865 | ||
866 | /* | |
867 | * The thread area is shared between the main process and the job | |
868 | * threads/processes. So setup a shared memory segment that will hold | |
380065aa JA |
869 | * all the job info. We use the end of the region for keeping track of |
870 | * open files across jobs, for file sharing. | |
214e1eca JA |
871 | */ |
872 | static int setup_thread_area(void) | |
873 | { | |
380065aa JA |
874 | void *hash; |
875 | ||
214e1eca JA |
876 | /* |
877 | * 1024 is too much on some machines, scale max_jobs if | |
878 | * we get a failure that looks like too large a shm segment | |
879 | */ | |
880 | do { | |
881 | size_t size = max_jobs * sizeof(struct thread_data); | |
882 | ||
380065aa | 883 | size += file_hash_size; |
5e1d306e | 884 | size += sizeof(unsigned int); |
380065aa | 885 | |
214e1eca JA |
886 | shm_id = shmget(0, size, IPC_CREAT | 0600); |
887 | if (shm_id != -1) | |
888 | break; | |
889 | if (errno != EINVAL) { | |
890 | perror("shmget"); | |
891 | break; | |
892 | } | |
893 | ||
894 | max_jobs >>= 1; | |
895 | } while (max_jobs); | |
896 | ||
897 | if (shm_id == -1) | |
898 | return 1; | |
899 | ||
900 | threads = shmat(shm_id, NULL, 0); | |
901 | if (threads == (void *) -1) { | |
902 | perror("shmat"); | |
903 | return 1; | |
904 | } | |
905 | ||
1f809d15 | 906 | memset(threads, 0, max_jobs * sizeof(struct thread_data)); |
380065aa | 907 | hash = (void *) threads + max_jobs * sizeof(struct thread_data); |
5e1d306e JA |
908 | fio_debug_jobp = (void *) hash + file_hash_size; |
909 | *fio_debug_jobp = -1; | |
380065aa | 910 | file_hash_init(hash); |
214e1eca JA |
911 | atexit(free_shm); |
912 | return 0; | |
913 | } | |
914 | ||
45378b35 | 915 | static void usage(const char *name) |
4785f995 JA |
916 | { |
917 | printf("%s\n", fio_version_string); | |
45378b35 | 918 | printf("%s [options] [job options] <job file(s)>\n", name); |
ee56ad50 | 919 | printf("\t--debug=options\tEnable debug logging\n"); |
b4692828 JA |
920 | printf("\t--output\tWrite output to file\n"); |
921 | printf("\t--timeout\tRuntime in seconds\n"); | |
922 | printf("\t--latency-log\tGenerate per-job latency logs\n"); | |
923 | printf("\t--bandwidth-log\tGenerate per-job bandwidth logs\n"); | |
924 | printf("\t--minimal\tMinimal (terse) output\n"); | |
925 | printf("\t--version\tPrint version info and exit\n"); | |
fd28ca49 | 926 | printf("\t--help\t\tPrint this page\n"); |
5ec10eaa JA |
927 | printf("\t--cmdhelp=cmd\tPrint command help, \"all\" for all of" |
928 | " them\n"); | |
cca73aa7 | 929 | printf("\t--showcmd\tTurn a job file into command line options\n"); |
e592a06b AC |
930 | printf("\t--eta=when\tWhen ETA estimate should be printed\n"); |
931 | printf("\t \tMay be \"always\", \"never\" or \"auto\"\n"); | |
5ec10eaa JA |
932 | printf("\t--readonly\tTurn on safety read-only checks, preventing" |
933 | " writes\n"); | |
01f06b63 | 934 | printf("\t--section=name\tOnly run specified section in job file\n"); |
2b386d25 JA |
935 | printf("\t--alloc-size=kb\tSet smalloc pool to this size in kb" |
936 | " (def 1024)\n"); | |
fd4442b8 | 937 | printf("\nFio was written by Jens Axboe <jens.axboe@oracle.com>\n"); |
4785f995 JA |
938 | } |
939 | ||
79e48f72 | 940 | #ifdef FIO_INC_DEBUG |
ee56ad50 | 941 | struct debug_level debug_levels[] = { |
bd6f78b2 JA |
942 | { .name = "process", .shift = FD_PROCESS, }, |
943 | { .name = "file", .shift = FD_FILE, }, | |
944 | { .name = "io", .shift = FD_IO, }, | |
945 | { .name = "mem", .shift = FD_MEM, }, | |
946 | { .name = "blktrace", .shift = FD_BLKTRACE }, | |
947 | { .name = "verify", .shift = FD_VERIFY }, | |
84422acd | 948 | { .name = "random", .shift = FD_RANDOM }, |
a3d741fa | 949 | { .name = "parse", .shift = FD_PARSE }, |
cd991b9e | 950 | { .name = "diskutil", .shift = FD_DISKUTIL }, |
5e1d306e | 951 | { .name = "job", .shift = FD_JOB }, |
29adda3c | 952 | { .name = "mutex", .shift = FD_MUTEX }, |
02444ad1 | 953 | { .name = NULL, }, |
ee56ad50 JA |
954 | }; |
955 | ||
c09823ab | 956 | static int set_debug(const char *string) |
ee56ad50 JA |
957 | { |
958 | struct debug_level *dl; | |
959 | char *p = (char *) string; | |
960 | char *opt; | |
961 | int i; | |
962 | ||
963 | if (!strcmp(string, "?") || !strcmp(string, "help")) { | |
964 | int i; | |
965 | ||
966 | log_info("fio: dumping debug options:"); | |
967 | for (i = 0; debug_levels[i].name; i++) { | |
968 | dl = &debug_levels[i]; | |
969 | log_info("%s,", dl->name); | |
970 | } | |
bd6f78b2 | 971 | log_info("all\n"); |
c09823ab | 972 | return 1; |
ee56ad50 JA |
973 | } |
974 | ||
975 | while ((opt = strsep(&p, ",")) != NULL) { | |
976 | int found = 0; | |
977 | ||
5e1d306e JA |
978 | if (!strncmp(opt, "all", 3)) { |
979 | log_info("fio: set all debug options\n"); | |
980 | fio_debug = ~0UL; | |
981 | continue; | |
982 | } | |
983 | ||
ee56ad50 JA |
984 | for (i = 0; debug_levels[i].name; i++) { |
985 | dl = &debug_levels[i]; | |
5e1d306e JA |
986 | found = !strncmp(opt, dl->name, strlen(dl->name)); |
987 | if (!found) | |
988 | continue; | |
989 | ||
990 | if (dl->shift == FD_JOB) { | |
991 | opt = strchr(opt, ':'); | |
992 | if (!opt) { | |
993 | log_err("fio: missing job number\n"); | |
994 | break; | |
995 | } | |
996 | opt++; | |
997 | fio_debug_jobno = atoi(opt); | |
998 | log_info("fio: set debug jobno %d\n", | |
999 | fio_debug_jobno); | |
1000 | } else { | |
ee56ad50 | 1001 | log_info("fio: set debug option %s\n", opt); |
bd6f78b2 | 1002 | fio_debug |= (1UL << dl->shift); |
ee56ad50 | 1003 | } |
5e1d306e | 1004 | break; |
ee56ad50 JA |
1005 | } |
1006 | ||
1007 | if (!found) | |
1008 | log_err("fio: debug mask %s not found\n", opt); | |
1009 | } | |
c09823ab | 1010 | return 0; |
ee56ad50 | 1011 | } |
79e48f72 | 1012 | #else |
69b98d4c | 1013 | static int set_debug(const char *string) |
79e48f72 JA |
1014 | { |
1015 | log_err("fio: debug tracing not included in build\n"); | |
c09823ab | 1016 | return 1; |
79e48f72 JA |
1017 | } |
1018 | #endif | |
ee56ad50 | 1019 | |
9ac8a797 JA |
1020 | static int load_profile(const char *profile) |
1021 | { | |
1022 | struct thread_data *td, *td_parent; | |
1023 | const char **o; | |
1024 | int i, in_global = 1; | |
1025 | char jobname[32]; | |
1026 | ||
1027 | dprint(FD_PARSE, "loading profile %s\n", profile); | |
1028 | ||
1029 | for (i = 0; i < PROFILE_END; i++) { | |
1030 | if (!strcmp(profile, profiles[i])) | |
1031 | break; | |
1032 | } | |
1033 | ||
1034 | if (i == PROFILE_END) { | |
1035 | log_err("fio: unknown profile %s\n", profile); | |
1036 | return 1; | |
1037 | } | |
1038 | ||
1039 | o = fio_prof_strings[i]; | |
1040 | if (!o) | |
1041 | return 0; | |
1042 | ||
1043 | i = 0; | |
1044 | td_parent = td = NULL; | |
1045 | while (o[i]) { | |
1046 | if (!strncmp(o[i], "name", 4)) { | |
1047 | in_global = 0; | |
1048 | if (td) | |
1049 | add_job(td, jobname, 0); | |
1050 | td = NULL; | |
1051 | sprintf(jobname, "%s", o[i] + 5); | |
1052 | } | |
1053 | if (in_global && !td_parent) | |
1054 | td_parent = get_new_job(1, &def_thread); | |
1055 | else if (!in_global && !td) { | |
1056 | if (!td_parent) | |
1057 | td_parent = &def_thread; | |
1058 | td = get_new_job(0, td_parent); | |
1059 | } | |
1060 | if (in_global) | |
1061 | fio_options_parse(td_parent, (char **) &o[i], 1); | |
1062 | else | |
1063 | fio_options_parse(td, (char **) &o[i], 1); | |
1064 | i++; | |
1065 | } | |
1066 | if (td) | |
1067 | add_job(td, jobname, 0); | |
1068 | return 0; | |
1069 | } | |
1070 | ||
972cfd25 | 1071 | static int parse_cmd_line(int argc, char *argv[]) |
ebac4655 | 1072 | { |
b4692828 | 1073 | struct thread_data *td = NULL; |
c09823ab | 1074 | int c, ini_idx = 0, lidx, ret = 0, do_exit = 0, exit_val = 0; |
ebac4655 | 1075 | |
5ec10eaa | 1076 | while ((c = getopt_long_only(argc, argv, "", l_opts, &lidx)) != -1) { |
ebac4655 | 1077 | switch (c) { |
2b386d25 JA |
1078 | case 'a': |
1079 | smalloc_pool_size = atoi(optarg); | |
1080 | break; | |
b4692828 JA |
1081 | case 't': |
1082 | def_timeout = atoi(optarg); | |
1083 | break; | |
1084 | case 'l': | |
1085 | write_lat_log = 1; | |
1086 | break; | |
1087 | case 'w': | |
1088 | write_bw_log = 1; | |
1089 | break; | |
1090 | case 'o': | |
1091 | f_out = fopen(optarg, "w+"); | |
1092 | if (!f_out) { | |
1093 | perror("fopen output"); | |
1094 | exit(1); | |
1095 | } | |
1096 | f_err = f_out; | |
1097 | break; | |
1098 | case 'm': | |
1099 | terse_output = 1; | |
1100 | break; | |
1101 | case 'h': | |
45378b35 | 1102 | usage(argv[0]); |
b4692828 | 1103 | exit(0); |
fd28ca49 | 1104 | case 'c': |
214e1eca | 1105 | exit(fio_show_option_help(optarg)); |
cca73aa7 JA |
1106 | case 's': |
1107 | dump_cmdline = 1; | |
1108 | break; | |
724e4435 JA |
1109 | case 'r': |
1110 | read_only = 1; | |
1111 | break; | |
b4692828 JA |
1112 | case 'v': |
1113 | printf("%s\n", fio_version_string); | |
1114 | exit(0); | |
e592a06b AC |
1115 | case 'e': |
1116 | if (!strcmp("always", optarg)) | |
1117 | eta_print = FIO_ETA_ALWAYS; | |
1118 | else if (!strcmp("never", optarg)) | |
1119 | eta_print = FIO_ETA_NEVER; | |
1120 | break; | |
ee56ad50 | 1121 | case 'd': |
c09823ab JA |
1122 | if (set_debug(optarg)) |
1123 | do_exit++; | |
ee56ad50 | 1124 | break; |
01f06b63 JA |
1125 | case 'x': |
1126 | if (!strcmp(optarg, "global")) { | |
5ec10eaa JA |
1127 | log_err("fio: can't use global as only " |
1128 | "section\n"); | |
c09823ab JA |
1129 | do_exit++; |
1130 | exit_val = 1; | |
01f06b63 JA |
1131 | break; |
1132 | } | |
1133 | if (job_section) | |
1134 | free(job_section); | |
1135 | job_section = strdup(optarg); | |
1136 | break; | |
9ac8a797 JA |
1137 | case 'p': |
1138 | if (load_profile(optarg)) | |
1139 | do_exit++; | |
1140 | break; | |
b4692828 | 1141 | case FIO_GETOPT_JOB: { |
5ec10eaa | 1142 | const char *opt = l_opts[lidx].name; |
b4692828 JA |
1143 | char *val = optarg; |
1144 | ||
c2b1e753 | 1145 | if (!strncmp(opt, "name", 4) && td) { |
2dc1bbeb | 1146 | ret = add_job(td, td->o.name ?: "fio", 0); |
c2b1e753 JA |
1147 | if (ret) { |
1148 | put_job(td); | |
1149 | return 0; | |
1150 | } | |
1151 | td = NULL; | |
1152 | } | |
b4692828 | 1153 | if (!td) { |
01f06b63 | 1154 | int is_section = !strncmp(opt, "name", 4); |
3106f220 JA |
1155 | int global = 0; |
1156 | ||
01f06b63 | 1157 | if (!is_section || !strncmp(val, "global", 6)) |
3106f220 | 1158 | global = 1; |
c2b1e753 | 1159 | |
01f06b63 JA |
1160 | if (is_section && skip_this_section(val)) |
1161 | continue; | |
1162 | ||
c2b1e753 | 1163 | td = get_new_job(global, &def_thread); |
b4692828 JA |
1164 | if (!td) |
1165 | return 0; | |
1166 | } | |
38d0adb0 | 1167 | |
214e1eca | 1168 | ret = fio_cmd_option_parse(td, opt, val); |
b4692828 JA |
1169 | break; |
1170 | } | |
1171 | default: | |
c09823ab JA |
1172 | do_exit++; |
1173 | exit_val = 1; | |
b4692828 | 1174 | break; |
ebac4655 JA |
1175 | } |
1176 | } | |
c9fad893 | 1177 | |
c09823ab JA |
1178 | if (do_exit) |
1179 | exit(exit_val); | |
536582bf | 1180 | |
b4692828 | 1181 | if (td) { |
7d6a8904 | 1182 | if (!ret) |
2dc1bbeb | 1183 | ret = add_job(td, td->o.name ?: "fio", 0); |
7d6a8904 JA |
1184 | if (ret) |
1185 | put_job(td); | |
972cfd25 | 1186 | } |
774a6177 | 1187 | |
b4692828 JA |
1188 | while (optind < argc) { |
1189 | ini_idx++; | |
1190 | ini_file = realloc(ini_file, ini_idx * sizeof(char *)); | |
1191 | ini_file[ini_idx - 1] = strdup(argv[optind]); | |
1192 | optind++; | |
eb8bbf48 | 1193 | } |
972cfd25 JA |
1194 | |
1195 | return ini_idx; | |
ebac4655 JA |
1196 | } |
1197 | ||
ebac4655 JA |
1198 | int parse_options(int argc, char *argv[]) |
1199 | { | |
972cfd25 JA |
1200 | int job_files, i; |
1201 | ||
b4692828 JA |
1202 | f_out = stdout; |
1203 | f_err = stderr; | |
1204 | ||
5ec10eaa | 1205 | fio_options_dup_and_init(l_opts); |
b4692828 | 1206 | |
ebac4655 JA |
1207 | if (setup_thread_area()) |
1208 | return 1; | |
1209 | if (fill_def_thread()) | |
1210 | return 1; | |
1211 | ||
972cfd25 | 1212 | job_files = parse_cmd_line(argc, argv); |
ebac4655 | 1213 | |
972cfd25 JA |
1214 | for (i = 0; i < job_files; i++) { |
1215 | if (fill_def_thread()) | |
1216 | return 1; | |
0c7e37a0 | 1217 | if (parse_jobs_ini(ini_file[i], i)) |
972cfd25 | 1218 | return 1; |
88c6ed80 | 1219 | free(ini_file[i]); |
972cfd25 | 1220 | } |
ebac4655 | 1221 | |
88c6ed80 | 1222 | free(ini_file); |
d23bb327 | 1223 | options_mem_free(&def_thread); |
b4692828 JA |
1224 | |
1225 | if (!thread_number) { | |
cca73aa7 JA |
1226 | if (dump_cmdline) |
1227 | return 0; | |
1228 | ||
fd4442b8 | 1229 | log_err("No jobs defined(s)\n\n"); |
45378b35 | 1230 | usage(argv[0]); |
b4692828 JA |
1231 | return 1; |
1232 | } | |
1233 | ||
be4ecfdf JA |
1234 | if (def_thread.o.gtod_offload) { |
1235 | fio_gtod_init(); | |
1236 | fio_gtod_offload = 1; | |
1237 | fio_gtod_cpu = def_thread.o.gtod_cpu; | |
1238 | } | |
1239 | ||
ebac4655 JA |
1240 | return 0; |
1241 | } |